If you are experiencing moisture detected in the charging port, I would recommend giving this troubleshooting article a try: https://www.samsung.com/us/support/troubleshooting/TSG01001449/#:~:text=Wait%20for%20moisture%20to%20evaporate,with%20a%20dry%2C%20soft%20cloth.
If you still experience the symptoms after trying the above troubleshooting article, I would recommend having the device evaluated.
You can feel free to reach out to a moderator or you can locate a certified service technician in your area by visiting https://www.ubreakifix.com/locations
I hope this message finds you well!
... View more